Ebara | OPTIMA-3AS1 | Stainless Steel Automatic Sump Pump 1/3 HP

The Ebara OPTIMA-3AS1 is a 1/3 HP, 115V automatic submersible sump and drainage pump designed for pumping dirty and semi-dirty water. Its 304 stainless steel construction provides corrosion resistance, while the mechanical float switch enables automatic operation. The pump features a Noryl semi-open impeller and a 1-1/4" NPT discharge.

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Key Features
• 1/3 HP, 115V single-phase motor
• 304 stainless steel construction
• Mechanical automatic float switch
• 1-1/4" NPT discharge
• Handles solids up to 3/8"
• Built-in thermal protection with automatic reset

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Product Overview
The Ebara OPTIMA-3AS1 is an automatic submersible pump designed for sump, drainage, and water-transfer applications involving dirty or semi-dirty water. Its stainless steel construction provides corrosion resistance, while the mechanical float switch allows the pump to start and stop automatically as water levels change.

The pump uses a 1/3 HP permanent split capacitor motor operating at 115V and features a semi-open Noryl impeller. It can handle spherical solids up to 3/8" and is designed for continuous-duty operation. The pump includes a 20-foot power cord with a grounded NEMA 5-15P plug.